Until recently, the electricity market resembled a mechanical equation: a kilowatt-hour whose price fluctuated according to the Energy Exchange, and a state that rushed in with subsidies to keep bills at tolerable levels. In recent months, however, a new reality is taking shape. The energy sector now looks less like a strict mathematical formula and more like an open puzzle of options. Energy providers are no longer just selling electricity. Instead, they are gradually transforming into energy partners for consumers: offering consulting services, financing projects, and paving the way for energy interventions in homes. The electricity bill is no longer just a breakdown of charges - it can now serve as a tool for home upgrades, from installing solar panels on the roof to placing heat pumps on balconies. New Types of Invoices In this evolving landscape, new pricing strategies and invoice types are being introduced. The so-called "red"...